The North Carolina Tar Heels football program desperately needs to produce a worthwhile 2026-27 college football season for a multitude of reasons. While speaking with the media this past week, Belichick highlighted several aspects of Cost's impact on the Tar Heels' defense. Belichick's ThoughtsJul 17, 2026; Charlotte, NC, USA; North Carolina head coach Bill Belichick, talks with the media during interviews at Hilton Charlotte Uptown. Why This MattersSep 13, 2025; Chapel Hill, North Carolina, USA; North Carolina Tar Heels defensive back Kaleb Cost (21) runs as Richmond Spiders wide receiver Ja'Vion Griffin (5) defends in the second quarter at Kenan Stadium. The Tar Heels need Cost to continue impacting the game in several ways.